3-Methyl-4-nitrophenol, 100 µg/ml, Methanol, 5ml

13C4-Fipronil, 100 µg/ml, Acetonitrile, 1ml

1,3,5-Triphenylbenzene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 612-71-5

Nitrogen Set for ASTM D6366: N @ 10, 25, 50, 75, 100 ng/μL in Isooctane, set(2)